Solve -u = -0*j - 3*j + 16, 0 = 3*u + 3 for j.

5

Solve 5*x + 3*q - 30 = 0, -x - 2*q = -19 + 6 for x.

3

Solve -2*m = 3*d - 5, 2*d - 3*m = 15 - 3 for d.

3

Solve 3*v - 19 = -4*b, -4*b + 6*v - 11 = 3*v for b.

1

Solve -3*j = -m - 18, -4*j + 29 = 7*m - 10*m for m.

-3

Solve 5*p = p + 4*v - 12, 3*p + 4*v = 12 for p.

0

Solve -2*r - 12 = q, 5*q - 4*r + 4 = 14 for q.

-2

Solve 10*b - 2*d + 3 = 9*b, d - 19 = 4*b for b.

-5

Solve -4*o + 22 = -3*l, -2*o + 12 = o for l.

-2

Solve -4*m + 9 = -5*a, 0 + 1 = 4*a + 5*m for a.

-1